IMMEDIATELY ELIMINATE INTERFERING NOISE. -MONITOR BACKGROUND NOISE AND L BATTERY HANDS-FREE CALL PROVICED S32 HOURS PLAYBACK 486rAh RECHARGEABLE BATTERY ENC MICROPHONE •BASS PORT FOR SUPERIOR SOUND (O) BASs TRANSMISSION DISTANCE: 10-15M •PORTABLE DURING SPORTS •COMFORTABLE TO WEAR IN-EAR DESIGN USE FOR SPORTS Features
